Nordic Pure 16x20x1 15 1/2 x 19 1/2 x 3/4 Pleated MERV 8 Air Filters 6 PackNominal Size: 16 x 20 x 1, Actual Size: 15 1/2 x 19 1/2 x 3/4 (15.5 x 19.5 x 0.75).